Intracardiac Echocardiography Guided Transeptal Catheter Injection of Microspheres for Assessment of Cerebral Microcirculation in Experimental Models

Table 2

Table of RMBF mean differences (standard deviations) from baseline by slice and time.

Slice	𝑇1−𝑇0	𝑇2−𝑇0	𝑇3−𝑇0	𝑇4−𝑇0
Heart	0.01 (NA)	0 (NA)	−0.02 (NA)	0.02 (NA)
Medulla	−0.33 (0.57)	0.86 (2.1)	3.8 (6.5)	0.1 (NA)
Mid Brain	0.13 (0.35)	0.1 (0.42)	0.31 (0.74)	0.06 (0.33)
Pons	0.36 (0.9)	0.23 (0.83)	1.6 (3.2)	0.04 (0.27)
Skin	−1.0 (NA)	−0.32 (NA)	−1.4 (NA)	1.4 (NA)
Slice 02	0.4 (1.2)	0.27 (1.1)	2.4 (5.5)	0.22 (0.47)
Slice 04	0.26 (0.59)	0.31 (0.88)	0.97 (1.7)	0.55 (1.1)
Slice 06	0.12 (0.55)	0.17 (0.82)	1.4 (3)	−0.02 (0.33)
Slice 08	0.21 (0.41)	0.05 (0.33)	1.2 (2.8)	0.87 (1.9)
Slice 10	−0.02 (0.27)	−0.14 (0.21)	0.86 (2.1)	−0.04 (0.33)
Slice 12	0.2 (0.67)	−0.2 (0.35)	0.92 (2.3)	0.2 (0.67)
Slice 14	0.2 (0.58)	−0.16 (0.3)	0.68 (1.6)	−0.19 (0.29)
Slice 16	—	—	23 (NA)	−0.84 (NA)